20159244

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{79997}}^1$

素因数の和:80014

約数の個数: 36

約数和(自身を含む): 58238544

約数和(自身を除く): 38079300

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 79997, 159994, 239991, 319988, 479982, 559979, 719973, 959964, 1119958, 1439946, 1679937, 2239916, 2879892, 3359874, 5039811, 6719748, 10079622, 20159244]

約数ペア:

[(1, 20159244), (2, 10079622), (3, 6719748), (4, 5039811), (6, 3359874), (7, 2879892), (9, 2239916), (12, 1679937), (14, 1439946), (18, 1119958), (21, 959964), (28, 719973), (36, 559979), (42, 479982), (63, 319988), (84, 239991), (126, 159994), (252, 79997)]